public class Dog extends Animal implements Iswimming,IRunning{
    public Dog(String name,int age) {
        super(name,age);
    }

    @Override
    public void eat(){
        System.out.println(" 吃狗粮！");
    }

    @Override
    public void run() {
        System.out.println(name + "在跑");
    }

    @Override
    public void swim() {

    }
}
